Title (fr)

Publication

Application

Priority

EP 98119356 A 19981014

Abstract (en)

The device has a frame (2), to which at least one pair of rotation bodies (5) is rotatably mounted, so that the rotation bodies have a determined gauge. The rotation bodies are rigidly fastened to a common rigid axle (4), which is mounted to the frame using two spaced rotary bearings (3)